Airtac SI40 Standard Cylinder SI40X370S
2. Features wear-resistant Y-shaped axial sealing structure with cushioning function, extended service life, and low friction resistance;
3. Aluminum square tube profile with anodized tie rods for superior corrosion resistance;
4. Built-in adjustable pneumatic cushioning at both ends;
5. Multiple cylinder specifications and mounting accessories available for flexible configurations.
Category: Standard Cylinders | Brand: AirTAC | Series: SI40
AirTAC SI40X370S Standard Cylinder Specifications
- Model: SI40X370S
- Type: ISO 6432 compliant double-acting cylinder
- Bore diameter: 40mm (±0.08mm tolerance)
- Stroke: 370mm (adjustable ±1mm)
- Operating pressure: 0.1-0.9 MPa
- Temperature range: -20℃ to +80℃
- Port size: G1/8 (M5×0.8 optional)
- Piston speed: 50-800 mm/s (cushioned)
- Cushion type: Adjustable air cushion (both ends)
- Rod thread: M10×1.25 (external)
- Material: Aluminum alloy body (6063-T5), CRN15D chrome-plated rod
- Seal material: NBR (standard), optional FKM/Viton
- Weight: 2.3kg (excluding accessories)
- Dimensions: 40mm(Ø) × 470mm(L) × 56mm(Mounting height)
- Mounting options: MF1 (front flange), MB1 (rear pivot), MP2 (side lug)
- Protection rating: IP54 (standard), IP67 with optional wiper
High-precision industrial cylinder featuring hard-anodized barrel and triple-lip rod seal for extended service life. The SI40 series incorporates a unique cushioning system that reduces end-impact noise by 15dB compared to standard models. Requires ISO 8573-1:2010 Class 4 compressed air quality.
- Automated assembly line clamping mechanisms
- Plastic injection molding machine ejectors
- CNC machine tool door actuators
- Automotive welding fixture positioning
- Food packaging vertical lift systems
Installation note:
Lubricate rod with ISO VG32 hydraulic oil before initial operation.
Allow 20mm clearance around cylinder body for heat dissipation.
Use copper-free anti-seize compound on threaded joints.
| Property | Property Value |
|---|---|
| sku | SI40X370S |
| Seal Material | Polyurethane |
| Understood. Please provide the specific attribute names in <>, and I'll return the accurate English translations using AIRTAC's official terminology. Example: User input: <缸径> My output: Bore | Operating Temperature: -20℃ to 80℃ Speed Range: 30-800 mm/s |
| Port Size | PT1/4 |
| Piston Rod Material | Medium Carbon Steel |
| Magnet | S-Magnetic |
| Bore Diameter | <40mm> |
| Stroke | 370mm |
Returns will be accepted for up to 15 days of Customer’s receipt or tracking number on Not used items. You, as a Customer, are obliged to inform us via email before you return the item, only in the case of:
- Received the wrong item.
- Item arrived not as expected (ie. damaged packaging).
- Item had defects.
- Over delivery time.
- The shipper does not allow the goods to be inspected before payment.
The returned product(s) must be in the original packaging, safety wrapped, undamaged and unworn. This means that the item(s) must be safely packed in a carton box for protection during transport, possibly the same carton used to ship to you as a customer.